The next time they call, demand the name of their company and a legitimate physical mailing address in which to mail a cease communication letter. If they refuse, let them know you will be seeking legal counsel who will get it for you.
I am continuing to received harassing phone calls from this number asking to speak to my ex husband. When I refuse to provided any information, they become very unprofessional, speaking very rude. I am requesting assistance in finding out who is behind these calls.
The next time they call, demand the name of their company and a legitimate physical mailing address in which to mail a cease communication letter. If they refuse, let them know you will be seeking legal counsel who will get it for you.